Guohao Li

feat: improve performance of count_data

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### What problem does this PR solve? issue: https://github.com/apache/incubator-pegasus/issues/1090 same job as before: https://github.com/apache/incubator-pegasus/pull/728 When we precisely count data for a large table, it will cost minutes or hours. However,...

### What problem does this PR solve? ref: https://github.com/apache/incubator-pegasus/issues/1092

## Feature Request **Is your feature request related to a problem? Please describe:** When we precisely count data for a large table, it's unnecessarily return key-values from server to client....

On 1.12 version: The disk full, and error occur after expand it. disk full node: `on_config_proposal(): x.y@ip:port: on_config_proposal out-dated, 20 vs 21` others: `x.y@ip:port: replica not exists on meta server,...

### What problem does this PR solve? https://github.com/apache/incubator-pegasus/issues/1147

issue: https://github.com/apache/incubator-pegasus/issues/1131 ### What problem does this PR solve? Disable UDP service when not use it. ### What is changed and how does it work? Add a configuration 'enable_udp' with...

## Feature Request **Is your feature request related to a problem? Please describe:** It's succeed when we create one existed table. Actually, I need a failed result remind it. **Describe...

Apache Pegasus 2022 Meetup

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## Apache Pegasus 2022 Meetup *活动介绍* > ***首次活动*** 2021 年 9 月，Apache Pegasus 在小米科技园举办了首次 Meetup，此次活动获得了线上线下近千名参与者的极大认可，现场获得一致好评。  _Apache Pegasus 首次 Meetup 圆满落幕：https://mp.weixin.qq.com/s/Uc4dcTRSyrUbhDlEvfal1g_ > ***本次活动*** 一年又如许，经过一年的洗礼，Apache Pegasus 又得到了成长，为促进社区与用户之间的交流，加强开发者之间的沟通，扩大社区的技术影响力，2022 我们再次出发。去年有两位神策的同学在 meetup 上进行了分享，此前不久神策获得了 Apache...

## Feature Request **Describe the feature you'd like:** Config `rpc_call_channel` select what channel this RPC item used. But the UDP service always start on server whether RPC use UDP or...

feat(FQDN): Replace rpc_address to host_prot for function & Add host_port on thrift struct

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issue: https://github.com/apache/incubator-pegasus/issues/1659 1.Replace type rpc_address to host_port on class variables. Modify the parameter types of the function if necessary. 2.Add type 'host_port' member to thrift struct which have 'rpc_address'.